PC Cards

PC Cards

PC cards, also known as PCMCIA (Personal Computer Memory Card International Association) cards, are a type of removable, credit card-sized peripheral device that are inserted into a slot on a laptop or other portable computer. These cards were first introduced in 1990 and were designed to provide additional functionality to portable computers, such as adding memory, storage, or networking capabilities. There are three types of PC cards: Type I, Type II, and Type III. Type I cards are the thinnest and are typically used for adding memory or other low-power devices. Type II cards are slightly thicker and can be used for a wider range of devices, including modems, network adapters, and sound cards. Type III cards are the thickest and are primarily used for high-capacity storage devices, such as hard drives. PC cards have largely been replaced by newer technologies, such as USB and ExpressCard, but they are still used in some legacy systems. They were particularly popular in the 1990s and early 2000s, when laptops were becoming more common and users were looking for ways to expand the capabilities of their portable computers. Overall, PC cards were an important development in the evolution of portable computing, providing users with a convenient and flexible way to add functionality to their laptops and other portable devices.

PCMCIA, laptop, portable computing, memory, storage

— Michael Davis

CITATION : "Michael Davis. 'PC Cards.' Design+Encyclopedia. https://design-encyclopedia.com/define/pc-cards?E=380960 (Accessed on October 14, 2026)"